SERVICE MANUAL
5–62
10FEB97 – SM3226-1
[16] Enter [1] for “Monitor Mode”.
[17] Enter [7] for “Enter Commands”.
Note
• Commands must be entered using capital letters.
• See the Diagnostics section to clear any error
messages displayed on the PORTABLE
COMPUTER during this procedure.
Style -02/-03
[18] For the STYLE -02/-03 BOARD, enter [L] [D]
[O] to energize the laser.
Style -07
For the STYLE -07 BOARD, enter [O] [L] [T], [1], and
[0].
[19] Observe the waveforms on the OSCILLOSCOPE.
(a) The TP17 DC level should be about 400mV. This is the threshold level of the Laser Diode.
(b) The TP18 peak level should be between 1.2V and 1.5V. TP18 is the output of the Laser Diode. 1.2V to
1.5V is the range to set the Laser Diode for the D-Min exposure levels.
MONITOR MODE MENU
1 Motors 6 Seq Board Diag
2 Solenoids 7 Enter Commands
3 Relay 8 Set Beam-Splitter
4 Miscellaneous 9 Auto Sensor Test
5 Sensors 10 Semi-Auto Sensor Test
Enter Menu Item:
Input ‘HLP’ to know commands.
Enter command:
Enter Command: LDO
Enter Command: OLT
Linear or constant (0/1)[0]:1
Look up table data (0 to 4095)[0]:0
error=0
Enter command:
1.5V
to
1.2V
400mV
~
~
V1
v
1.35
500mV
500mV
50nS
TP18 peak level
TP17 DC level
GND
Ch.B
Ch.A
H129_2700BC
